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Replacement Push-fit Collar with metal teeth to grab slippery PTFE tubing. Fits Bondtech, E3D, Creality, and other hotends and extruders.
4mm size is used with 1.75 mm filament and a 4 mm PTFE Tube.
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HartSmart Products
9850 Douglas Ave., Suite 200
Urbandale, IA 50322
M-F 9am-5pm, Sat 10am-2pm
515-305-3353
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